2053440012 has 48 divisors (see below), whose sum is σ = 5247406080. Its totient is φ = 621115968.

The previous prime is 2053440007. The next prime is 2053440043. The reversal of 2053440012 is 2100443502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102348 + ... + 120755.

It is an arithmetic number, because the mean of its divisors is an integer number (109320960).

Almost surely, 2^2053440012 is an apocalyptic number.

It is an amenable number.

2053440012 is an abundant number, since it is smaller than the sum of its proper divisors (3193966068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053440012 is a wasteful number, since it uses less digits than its factorization.

2053440012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223182 (or 223180 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2053440012 is about 45314.8983448049. The cubic root of 2053440012 is about 1271.0442590250.

Adding to 2053440012 its reverse (2100443502), we get a palindrome (4153883514).

The spelling of 2053440012 in words is "two billion, fifty-three million, four hundred forty thousand, twelve".